ˈtäpə(r) noun
( -s )
Etymology: top (I) + -er
1. : one that puts tops on (as on containers) or removes tops (as from vegetables) ; specifically : climber 1a
2. : one that is at or on the top: as
a. : someone or something first-rate or surpassingly good
b. : a cover or a top layer or part
3.
a. : silk hat
b. : opera hat
4. : something (as a joke) that surpasses or climaxes everything preceding
5. : a woman's usually short and boxy lightweight overcoat
6. : one that transfers hose from leggers to footers